Snapped: Killer Couples (2013)

S1E10 The Magnificent Few

Doofenshmirtz sets loose his swarm of termites, aiming to devour every piece of wood in the tri-state area. Meanwhile, Phineas and Ferb, inspired by their newfound passion for cowboy culture, take on the challenge of rounding up the runaway cattle and bringing them back to the carnival. However, with Agent P trapped in a room that’s rapidly filling with lava, the question remains: how will he escape this fiery predicament?